/// <summary>
/// It returns the XML string of the SVG tree starting from the element.
/// </summary>
/// <returns>XML string.</returns>
/// <remarks>The method is recursive so it creates the SVG string for the current element and for its
/// sub-tree. If the element is the root of the SVG document the method return the entire SVG XML string.</remarks>
public string GetXML()
{
string sXML;
sXML = OpenXMLTag();
if (m_Child != null)
{
sXML += m_Child.GetXML();
}
sXML += CloseXMLTag();
SvgElement ele = m_Next;
if (ele != null)
{
sXML += ele.GetXML();
}
ErrH.Log("SvgElement", "GetXML", ElementInfo(), ErrH._LogPriority.Info);
return(sXML);
}